book Maths Puzzle Numerical Ability

it takes 4 hours for 9 cooks to prepare a school lunch. How long would it take 6 cooks to prepare the lunch?
it would take 6 cooks _____hours.
is it 2.66?

Read Solution (Total 0)

book Other Question

2/7x2&1/8x3=
6&1/28, 9/4, 1&23/28, or none of these?
using the numbers 2,4,6,8,and10 exactly once with any operation signs and grouping symbols to write an expresion equal to 0